Fix TargetParser unit tests for ARM / AArch64.

String pooling is not guaranteed by the standard, so if
you're comparing two different string literals for equality,
you have to use strcmp.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@277831 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed